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WO2002028149A3 - Magnetron drive power supply - Google Patents

Magnetron drive power supply Download PDF

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Publication number
WO2002028149A3
WO2002028149A3 PCT/JP2001/008392 JP0108392W WO0228149A3 WO 2002028149 A3 WO2002028149 A3 WO 2002028149A3 JP 0108392 W JP0108392 W JP 0108392W WO 0228149 A3 WO0228149 A3 WO 0228149A3
Authority
WO
WIPO (PCT)
Prior art keywords
power supply
drive power
diodes
magnetron drive
magnetron
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2001/008392
Other languages
French (fr)
Other versions
WO2002028149A2 (en
Inventor
Kenji Yasui
Takeshi Kitaizumi
Hideki Omori
Kazuho Sakamoto
Makoto Mihara
Haruo Suenaga
Hideaki Moriya
Emiko Ishizaki
Hisashi Morikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2000293835A external-priority patent/JP3216643B1/en
Priority claimed from JP2000293824A external-priority patent/JP4240791B2/en
Priority claimed from JP2001068955A external-priority patent/JP3468222B2/en
Priority claimed from JP2001069964A external-priority patent/JP3501133B2/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to EP01972509A priority Critical patent/EP1254590B8/en
Priority to DE60104981T priority patent/DE60104981T2/en
Priority to US10/130,222 priority patent/US6624579B2/en
Publication of WO2002028149A2 publication Critical patent/WO2002028149A2/en
Publication of WO2002028149A3 publication Critical patent/WO2002028149A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control
    • H05B6/681—Circuits comprising an inverter, a boost transformer and a magnetron
    • H05B6/682—Circuits comprising an inverter, a boost transformer and a magnetron wherein the switching control is based on measurements of electrical values of the circuit
    • H05B6/685—Circuits comprising an inverter, a boost transformer and a magnetron wherein the switching control is based on measurements of electrical values of the circuit the measurements being made at the low voltage side of the circuit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)

Abstract

It is provided a magnetron drive power supply wherein a series connection body of first and second semiconductor switch elements that can be brought into reverse conduction and a series connection body of first and second diodes are connected in parallel, first and second capacitors are connected in parallel to the first and second diodes, a series circuit of a commercial power supply and a primary winding of a high-voltage transformer is connected between a connection point of the first and second semiconductor switch elements that can be brought into reverse conduction and a connection point of the first and second diodes, and output of a secondary winding of the high-voltage transformer energizes a magnetron through a high-voltage rectification circuit.
PCT/JP2001/008392 2000-09-27 2001-09-26 Magnetron drive power supply Ceased WO2002028149A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP01972509A EP1254590B8 (en) 2000-09-27 2001-09-26 Magnetron drive power supply
DE60104981T DE60104981T2 (en) 2000-09-27 2001-09-26 MAGNETRONSVERSORGUNGSSTEUERMITTEL
US10/130,222 US6624579B2 (en) 2000-09-27 2001-09-26 Magnetron drive power supply

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2000-293824 2000-09-27
JP2000-293835 2000-09-27
JP2000293835A JP3216643B1 (en) 2000-09-27 2000-09-27 Power supply for magnetron drive
JP2000293824A JP4240791B2 (en) 2000-09-27 2000-09-27 Magnetron drive power supply
JP2001-068955 2001-03-12
JP2001068955A JP3468222B2 (en) 2001-03-12 2001-03-12 Power supply for magnetron drive
JP2001069964A JP3501133B2 (en) 2001-03-13 2001-03-13 High frequency heating power supply
JP2001-069964 2001-03-13

Publications (2)

Publication Number Publication Date
WO2002028149A2 WO2002028149A2 (en) 2002-04-04
WO2002028149A3 true WO2002028149A3 (en) 2002-08-01

Family

ID=27481650

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/008392 Ceased WO2002028149A2 (en) 2000-09-27 2001-09-26 Magnetron drive power supply

Country Status (6)

Country Link
US (1) US6624579B2 (en)
EP (1) EP1254590B8 (en)
KR (1) KR100766534B1 (en)
CN (2) CN2562101Y (en)
DE (1) DE60104981T2 (en)
WO (1) WO2002028149A2 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002028149A2 (en) 2000-09-27 2002-04-04 Matsushita Electric Industrial Co., Ltd. Magnetron drive power supply
JP4391314B2 (en) * 2004-05-10 2009-12-24 パナソニック株式会社 High frequency heating device
CN100454744C (en) * 2006-07-22 2009-01-21 梁伟国 Micro-wave oven
US20080116198A1 (en) * 2006-11-21 2008-05-22 The Frank Group, Llc Microwave oven with multiple power supply paths
USD565888S1 (en) 2007-03-30 2008-04-08 The Frank Group Llc Microwave oven
JP2011060566A (en) * 2009-09-10 2011-03-24 Panasonic Corp High frequency heating apparatus
JP5585045B2 (en) * 2009-10-22 2014-09-10 セイコーエプソン株式会社 Discharge lamp lighting device, projector, and discharge lamp driving method
GB201011789D0 (en) * 2010-07-13 2010-08-25 Ceravision Ltd Magnetron power supply
CN102064722B (en) * 2010-08-13 2013-03-13 南京博兰得电子科技有限公司 Single-stage alternating current/direct current converter
KR20120032204A (en) * 2010-09-28 2012-04-05 (주)트리플코어스코리아 Microwave generator and driving method thereof, and system for eliminating waste gases
CN103558783B (en) * 2013-10-21 2017-02-15 金华大维电子科技（大连）有限公司 High-frequency and high-voltage power supply for electrostatic precipitator and its control method
KR101485342B1 (en) * 2013-10-31 2015-01-26 한국전기연구원 Power supply unit for magnetron including protection circuit
KR101485349B1 (en) 2013-10-31 2015-01-26 한국전기연구원 Power supply unit for magnetron using semiconductor switch component and protection circuit
KR101485344B1 (en) * 2013-11-07 2015-01-26 한국전기연구원 Power supply unit for magnetron using semiconductor switch component and noise reduction circuit
KR101533632B1 (en) * 2013-11-07 2015-07-06 한국전기연구원 Power supply unit for magnetron including noise reduction circuit
EP3420785B1 (en) * 2016-02-26 2021-09-15 Newton Scientific, Inc. Bipolar x-ray module
CN110383627B (en) 2017-03-03 2023-04-04 松下知识产权经营株式会社 Power transmission system
JP6692499B2 (en) * 2017-07-21 2020-05-13 三菱電機株式会社 Station building power supply
US10622994B2 (en) * 2018-06-07 2020-04-14 Vishay-Siliconix, LLC Devices and methods for driving a semiconductor switching device
US10608630B1 (en) * 2018-06-26 2020-03-31 Xilinx, Inc. Method of increased supply rejection on single-ended complementary metal-oxide-semiconductor (CMOS) switches
CN111211029B (en) * 2018-11-21 2023-09-01 中微半导体设备(上海)股份有限公司 Multi-zone temperature-control plasma reactor
ES2887287T3 (en) * 2019-02-15 2021-12-22 Centre Nat Rech Scient Procedure for generating a pulsed magnetic field and associated device
CN110153535B (en) * 2019-07-03 2024-01-02 彭智民 Power conversion circuit of high-frequency inverter welding machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10271846A (en) * 1997-03-26 1998-10-09 Matsushita Electric Works Ltd Power device
US5977530A (en) * 1997-02-25 1999-11-02 Matsushita Electric Industrial Co., Ltd Switching power supply for high frequency heating apparatus
WO2000008898A2 (en) * 1998-08-06 2000-02-17 Matsushita Electric Industrial Co., Ltd. High frequency heating apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07111918B2 (en) * 1987-07-28 1995-11-29 三菱電機株式会社 Microwave discharge light source device
FR2679075B1 (en) * 1991-07-09 1993-10-22 Moulinex Sa DEVICE FOR DETECTING MALFUNCTION OF A LOAD SUCH AS A MAGNETRON.
US5909086A (en) * 1996-09-24 1999-06-01 Jump Technologies Limited Plasma generator for generating unipolar plasma
WO2002028149A2 (en) 2000-09-27 2002-04-04 Matsushita Electric Industrial Co., Ltd. Magnetron drive power supply

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977530A (en) * 1997-02-25 1999-11-02 Matsushita Electric Industrial Co., Ltd Switching power supply for high frequency heating apparatus
JPH10271846A (en) * 1997-03-26 1998-10-09 Matsushita Electric Works Ltd Power device
WO2000008898A2 (en) * 1998-08-06 2000-02-17 Matsushita Electric Industrial Co., Ltd. High frequency heating apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 01 29 January 1999 (1999-01-29) *

Also Published As

Publication number Publication date
DE60104981D1 (en) 2004-09-23
EP1254590B1 (en) 2004-08-18
CN2562101Y (en) 2003-07-23
KR20020071870A (en) 2002-09-13
KR100766534B1 (en) 2007-10-15
WO2002028149A2 (en) 2002-04-04
CN1394459A (en) 2003-01-29
DE60104981T2 (en) 2005-01-20
EP1254590A2 (en) 2002-11-06
CN1171505C (en) 2004-10-13
EP1254590B8 (en) 2005-03-02
US6624579B2 (en) 2003-09-23
US20020171374A1 (en) 2002-11-21

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